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Publication of FR756378ApublicationCriticalpatent/FR756378A/fr
B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
B66D3/00—Portable or mobile lifting or hauling appliances
B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
B66D3/06—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage with more than one pulley
B66D3/10—Applications of braking or detent devices
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FR756378D1933-06-011933-06-01Dispositif de retenue pour appareil de levage ou de tirage et appareils en comportant application
ExpiredFR756378A
(fr)